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@ -9,12 +9,15 @@ |
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/* static HaltReason Core::ArmNce::ReturnToRunCodeByTrampoline(void* tpidr, Core::GuestContext* ctx, u64 trampoline_addr) */ |
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#ifndef __APPLE__ |
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#ifdef __APPLE__ |
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.global __ZN4Core6ArmNce27ReturnToRunCodeByTrampolineEPvPNS_12GuestContextEy |
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__ZN4Core6ArmNce27ReturnToRunCodeByTrampolineEPvPNS_12GuestContextEy: |
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#else |
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.section .text._ZN4Core6ArmNce27ReturnToRunCodeByTrampolineEPvPNS_12GuestContextEm, "ax", %progbits |
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.type _ZN4Core6ArmNce27ReturnToRunCodeByTrampolineEPvPNS_12GuestContextEm, %function |
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#endif |
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.global _ZN4Core6ArmNce27ReturnToRunCodeByTrampolineEPvPNS_12GuestContextEm |
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_ZN4Core6ArmNce27ReturnToRunCodeByTrampolineEPvPNS_12GuestContextEm: |
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#endif |
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/* Back up host sp to x3. */ |
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/* Back up host tpidr_el0 to x4. */ |
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mov x3, sp |
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@ -52,12 +55,15 @@ _ZN4Core6ArmNce27ReturnToRunCodeByTrampolineEPvPNS_12GuestContextEm: |
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/* static HaltReason Core::ArmNce::ReturnToRunCodeByExceptionLevelChange(int tid, void* tpidr) */ |
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#ifndef __APPLE__ |
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#ifdef __APPLE__ |
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.global __ZN4Core6ArmNce37ReturnToRunCodeByExceptionLevelChangeEiPv |
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__ZN4Core6ArmNce37ReturnToRunCodeByExceptionLevelChangeEiPv: |
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#else |
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.section .text._ZN4Core6ArmNce37ReturnToRunCodeByExceptionLevelChangeEiPv, "ax", %progbits |
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.type _ZN4Core6ArmNce37ReturnToRunCodeByExceptionLevelChangeEiPv, %function |
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#endif |
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.global _ZN4Core6ArmNce37ReturnToRunCodeByExceptionLevelChangeEiPv |
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_ZN4Core6ArmNce37ReturnToRunCodeByExceptionLevelChangeEiPv: |
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#endif |
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/* This jumps to the signal handler, which will restore the entire context. */ |
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/* On entry, x0 = thread id, which is already in the right place. Even on macOS. */ |
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/* Move tpidr to x9 so it is not trampled. */ |
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@ -75,12 +81,15 @@ _ZN4Core6ArmNce37ReturnToRunCodeByExceptionLevelChangeEiPv: |
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brk #1000 /* Block execution from flowing here. */ |
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/* static void Core::ArmNce::ReturnToRunCodeByExceptionLevelChangeSignalHandler(int sig, void* info, void* raw_context) */ |
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#ifndef __APPLE__ |
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#ifdef __APPLE__ |
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.global __ZN4Core6ArmNce50ReturnToRunCodeByExceptionLevelChangeSignalHandlerEiPvS1_ |
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__ZN4Core6ArmNce50ReturnToRunCodeByExceptionLevelChangeSignalHandlerEiPvS1_: |
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#else |
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.section .text._ZN4Core6ArmNce50ReturnToRunCodeByExceptionLevelChangeSignalHandlerEiPvS1_, "ax", %progbits |
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.type _ZN4Core6ArmNce50ReturnToRunCodeByExceptionLevelChangeSignalHandlerEiPvS1_, %function |
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#endif |
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.global _ZN4Core6ArmNce50ReturnToRunCodeByExceptionLevelChangeSignalHandlerEiPvS1_ |
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_ZN4Core6ArmNce50ReturnToRunCodeByExceptionLevelChangeSignalHandlerEiPvS1_: |
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#endif |
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stp x29, x30, [sp, #-0x10]! |
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mov x29, sp |
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@ -97,7 +106,11 @@ _ZN4Core6ArmNce50ReturnToRunCodeByExceptionLevelChangeSignalHandlerEiPvS1_: |
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msr tpidr_el0, x0 |
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/* Unlock the context. */ |
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#ifdef __APPLE__ |
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bl __ZN4Core6ArmNce22UnlockThreadParametersEPv |
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#else |
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bl _ZN4Core6ArmNce22UnlockThreadParametersEPv |
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#endif |
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/* Returning from here will enter the guest. */ |
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ldp x29, x30, [sp], #0x10 |
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@ -105,12 +118,15 @@ _ZN4Core6ArmNce50ReturnToRunCodeByExceptionLevelChangeSignalHandlerEiPvS1_: |
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/* static void Core::ArmNce::BreakFromRunCodeSignalHandler(int sig, void* info, void* raw_context) */ |
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#ifndef __APPLE__ |
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#ifdef __APPLE__ |
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.global __ZN4Core6ArmNce29BreakFromRunCodeSignalHandlerEiPvS1_ |
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__ZN4Core6ArmNce29BreakFromRunCodeSignalHandlerEiPvS1_: |
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#else |
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.section .text._ZN4Core6ArmNce29BreakFromRunCodeSignalHandlerEiPvS1_, "ax", %progbits |
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.type _ZN4Core6ArmNce29BreakFromRunCodeSignalHandlerEiPvS1_, %function |
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#endif |
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.global _ZN4Core6ArmNce29BreakFromRunCodeSignalHandlerEiPvS1_ |
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_ZN4Core6ArmNce29BreakFromRunCodeSignalHandlerEiPvS1_: |
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#endif |
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/* Check to see if we have the correct TLS magic. */ |
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mrs x8, tpidr_el0 |
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ldr w9, [x8, #(TpidrEl0TlsMagic)] |
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@ -138,12 +154,15 @@ _ZN4Core6ArmNce29BreakFromRunCodeSignalHandlerEiPvS1_: |
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/* static void Core::ArmNce::GuestAlignmentFaultSignalHandler(int sig, void* info, void* raw_context) */ |
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#ifndef __APPLE__ |
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#ifdef __APPLE__ |
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.global __ZN4Core6ArmNce32GuestAlignmentFaultSignalHandlerEiPvS1_ |
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__ZN4Core6ArmNce32GuestAlignmentFaultSignalHandlerEiPvS1_: |
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#else |
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.section .text._ZN4Core6ArmNce32GuestAlignmentFaultSignalHandlerEiPvS1_, "ax", %progbits |
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.type _ZN4Core6ArmNce32GuestAlignmentFaultSignalHandlerEiPvS1_, %function |
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#endif |
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.global _ZN4Core6ArmNce32GuestAlignmentFaultSignalHandlerEiPvS1_ |
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_ZN4Core6ArmNce32GuestAlignmentFaultSignalHandlerEiPvS1_: |
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#endif |
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/* Check to see if we have the correct TLS magic. */ |
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mrs x8, tpidr_el0 |
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ldr w9, [x8, #(TpidrEl0TlsMagic)] |
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@ -155,7 +174,11 @@ _ZN4Core6ArmNce32GuestAlignmentFaultSignalHandlerEiPvS1_: |
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/* Incorrect TLS magic, so this is a host fault. */ |
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/* Tail call the handler. */ |
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#ifdef __APPLE__ |
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b __ZN4Core6ArmNce24HandleHostAlignmentFaultEiPvS1_ |
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#else |
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b _ZN4Core6ArmNce24HandleHostAlignmentFaultEiPvS1_ |
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#endif |
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1: |
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/* Correct TLS magic, so this is a guest fault. */ |
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@ -186,12 +209,15 @@ _ZN4Core6ArmNce32GuestAlignmentFaultSignalHandlerEiPvS1_: |
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ret |
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/* static void Core::ArmNce::GuestAccessFaultSignalHandler(int sig, void* info, void* raw_context) */ |
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#ifndef __APPLE__ |
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#ifdef __APPLE__ |
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.global __ZN4Core6ArmNce29GuestAccessFaultSignalHandlerEiPvS1_ |
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__ZN4Core6ArmNce29GuestAccessFaultSignalHandlerEiPvS1_: |
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#else |
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.section .text._ZN4Core6ArmNce29GuestAccessFaultSignalHandlerEiPvS1_, "ax", %progbits |
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.type _ZN4Core6ArmNce29GuestAccessFaultSignalHandlerEiPvS1_, %function |
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#endif |
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.global _ZN4Core6ArmNce29GuestAccessFaultSignalHandlerEiPvS1_ |
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_ZN4Core6ArmNce29GuestAccessFaultSignalHandlerEiPvS1_: |
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#endif |
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/* Check to see if we have the correct TLS magic. */ |
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mrs x8, tpidr_el0 |
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ldr w9, [x8, #(TpidrEl0TlsMagic)] |
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@ -203,7 +229,11 @@ _ZN4Core6ArmNce29GuestAccessFaultSignalHandlerEiPvS1_: |
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/* Incorrect TLS magic, so this is a host fault. */ |
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/* Tail call the handler. */ |
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#ifdef __APPLE__ |
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b __ZN4Core6ArmNce21HandleHostAccessFaultEiPvS1_ |
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#else |
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b _ZN4Core6ArmNce21HandleHostAccessFaultEiPvS1_ |
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#endif |
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1: |
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/* Correct TLS magic, so this is a guest fault. */ |
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@ -220,7 +250,11 @@ _ZN4Core6ArmNce29GuestAccessFaultSignalHandlerEiPvS1_: |
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msr tpidr_el0, x3 |
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/* Call the handler. */ |
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#ifdef __APPLE__ |
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bl __ZN4Core6ArmNce22HandleGuestAccessFaultEPNS_12GuestContextEPvS3_ |
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#else |
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bl _ZN4Core6ArmNce22HandleGuestAccessFaultEPNS_12GuestContextEPvS3_ |
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#endif |
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/* If the handler returned false, we want to preserve the host tpidr_el0. */ |
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cbz x0, 2f |
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@ -235,12 +269,15 @@ _ZN4Core6ArmNce29GuestAccessFaultSignalHandlerEiPvS1_: |
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/* static void Core::ArmNce::LockThreadParameters(void* tpidr) */ |
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#ifndef __APPLE__ |
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#ifdef __APPLE__ |
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.global __ZN4Core6ArmNce20LockThreadParametersEPv |
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__ZN4Core6ArmNce20LockThreadParametersEPv: |
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#else |
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.section .text._ZN4Core6ArmNce20LockThreadParametersEPv, "ax", %progbits |
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.type _ZN4Core6ArmNce20LockThreadParametersEPv, %function |
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#endif |
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.global _ZN4Core6ArmNce20LockThreadParametersEPv |
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_ZN4Core6ArmNce20LockThreadParametersEPv: |
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#endif |
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/* Offset to lock member. */ |
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add x0, x0, #(TpidrEl0Lock) |
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@ -265,12 +302,15 @@ _ZN4Core6ArmNce20LockThreadParametersEPv: |
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/* static void Core::ArmNce::UnlockThreadParameters(void* tpidr) */ |
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#ifndef __APPLE__ |
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#ifdef __APPLE__ |
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.global __ZN4Core6ArmNce22UnlockThreadParametersEPv |
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__ZN4Core6ArmNce22UnlockThreadParametersEPv: |
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#else |
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.section .text._ZN4Core6ArmNce22UnlockThreadParametersEPv, "ax", %progbits |
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.type _ZN4Core6ArmNce22UnlockThreadParametersEPv, %function |
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#endif |
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.global _ZN4Core6ArmNce22UnlockThreadParametersEPv |
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_ZN4Core6ArmNce22UnlockThreadParametersEPv: |
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#endif |
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/* Offset to lock member. */ |
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add x0, x0, #(TpidrEl0Lock) |
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